The invention discloses a warm air system which comprises a water tank, a first water pump, a water cooling block, a first temperature sensor, an electromagnetic reversing valve, a second water pump, a PTC heater, a warm air module and a radiator. The water tank, the first water pump water cooling block and the electromagnetic reversing valve are sequentially connected, the first output end of the electromagnetic reversing valve is connected with the radiator, the second output end of the electromagnetic reversing valve is connected with the second water pump, the second water pump is connected with the warm air module, the warm air module is connected with the radiator, and the radiator is connected with the water tank. The water cooling block is used for exchanging heat with a power battery and an engine of the engineering machinery; the first temperature sensor is used for detecting the water outlet temperature of the water cooling block; the warm air module is used for supplying heat to a cab of the engineering machinery; according to the air conditioner, energy is saved, meanwhile, the endurance time of the whole machine is prolonged, and the heating efficiency is further improved.
本发明公开了一种暖风系统,包括:包括:水箱、第一水泵、水冷块、第一温度传感器、电磁换向阀、第二水泵、PTC加热器、暖风模块以及散热器;所述水箱、第一水泵水冷块以及电磁换向阀依次连接,电磁换向阀的第一输出端和散热器连接,第二输出端与第二水泵连接,第二水泵和暖风模块连接,暖风模块和散热器连接,散热器和水箱连接;所述水冷块用于和工程机械的动力电池和发动机换热;所述第一温度传感器用于检测水冷块的出水温度;所述暖风模块用于给工程机械驾驶室内供暖;所述PTC加热器用于给暖风模块提供热量,本发明节省了能源的同时又提高了整机续航时间,还提高了供暖效率。
Warm air system and control method thereof
一种暖风系统及其控制方法
2024-04-19
Patent
Electronic Resource
Chinese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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